From a point A due north of a tower, the angle of elevation to the top of the tower is 45 degrees. From point B, 100M on a bearing of 120 DEGREES FROM A the angle of elevation is 26 degrees. Find the height of the tower.

Please can you help with this problem

From the image above Given: , and

We have to find the height of the tower

Draw from point to , which is perpendicular to and to , perpendicular to

In :

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Now because is parallel to and straight line intersects them.

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So the height of the tower is